package Javatest4.test1;

public class method1 {
    public static void main(String[] args) {
        for (int i = 0; i < 4; i++) {

            for (int i1 = 0; i1 < 2*i+1; i1++) {
                System.out.print("*");
            }
            System.out.println();
        }
    }
}
